/*
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* and open the template in the editor.
*/
package cn.lsd;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
*
* @date 2008-11-26
* @author lsd
*/
public class Cpp {
private String sourceFile;
private String destFile;
public Cpp(String sourceFile,String destFile){
this.sourceFile = sourceFile;
this.destFile = destFile;
doCopy();
}
private void doCopy() {
FileInputStream in =null;
FileOutputStream out =null;
byte[] buffer = new byte[102400];
try {
in = new FileInputStream(this.sourceFile);
File dest = new File(this.destFile);
if(!dest.exists()){//目标文件对应的目录不存在，创建新的目录
int index = new String(this.destFile).lastIndexOf("/");
String path = this.destFile.substring(0, index);
new File(path).mkdirs();
}
out = new FileOutputStream(this.destFile);
int num =0;
while((num=in.read(buffer))!=-1){
out.write(buffer,0,num);
}
} catch (FileNotFoundException ex) {
Logger.getLogger(Cpp.class.getName()).log(Level.SEVERE, null, ex);
} catch (IOException e){
Logger.getLogger(Cpp.class.getName()).log(Level.SEVERE, null, e);
} finally{
try {
if(in!=null)
in.close();
if(out!=null)
out.close();
} catch (IOException ex) {
Logger.getLogger(Cpp.class.getName()).log(Level.SEVERE, null, ex);
}
}
}
public static void main(String[] args){
String sourceFile = "d:/颐和园yhy[小新奉献].rmvb";
String destFile = "D:/s/sd/1.rmvb";
long startTime =System.currentTimeMillis();
System.out.println("start to copy");
Cpp c= new Cpp(sourceFile,destFile);
long endTime = System.currentTimeMillis();
long time = (endTime-startTime)/1000;
System.out.println("copy end;cost:"+time);
}
}
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